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v3.25.2

Schedule of Activity of Stock Option Plans (Details) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
Common Class A [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Number of shares, outstanding, beginning | 646,594 |  | 833,570 |
Weighted average exercise price, outstanding, beginning | $ 5.63 | [1] | $ 5.22 | [2]
Number of shares, adjustment for the effect of stock dividends | 27,898 |  | 38,724 |
Number of shares, granted | 24,000 |  | 16,500 |
Number of shares, exercised | (112,735) |  | (45,671) |
Number of shares, cancelled | 76 |  | 16,538 |
Number of shares, outstanding, ending | 585,833 |  | 826,585 |
Weighted average exercise price, outstanding, ending | $ 5.93 | [1] | $ 5.09 | [2]
Number of shares, options exercisable | 546,483 |  | 768,960 |
Weighted average exercise price, options exercisable | $ 5.48 | [1] | $ 4.89 | [2]
Number of shares, available options for future grant | 2,156,404 |  | 38,564 |
Weighted average contractual term of options outstanding | 5 years 3 months 18 days |  | 5 years 18 days |
Weighted average contractual term of options exercisable | 4 years 11 months 26 days |  | 4 years 8 months 19 days |
Aggregated intrinsic value of options outstanding | $ 1,811,956 | [3] | $ 2,083,992 | [4]
Aggregated intrinsic value of options exercisable | $ 1,933,277 | [3] | $ 2,089,110 | [4]
Common Class C [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Number of shares, outstanding, beginning | 1,724,400 |  | 1,520,062 |
Weighted average exercise price, outstanding, beginning | $ 6.87 | [1] | $ 5.86 |
Number of shares, adjustment for the effect of stock dividends | 80,571 |  | 76,005 |
Number of shares, granted |  |  |  |
Number of shares, exercised | (113,023) |  |  |
Number of shares, cancelled |  |  |  |
Number of shares, outstanding, ending | 1,691,948 |  | 1,596,067 |
Weighted average exercise price, outstanding, ending | $ 7.13 | [1] | $ 5.57 |
Number of shares, options exercisable | 1,526,948 |  | 1,443,567 |
Weighted average exercise price, options exercisable | $ 8.64 | [1] | $ 5.35 |
Number of shares, available options for future grant | 678,550 |  | 556,238 |
Weighted average contractual term of options outstanding | 6 years 4 months 20 days |  | 6 years |
Weighted average contractual term of options exercisable | 6 years 1 month 9 days |  | 5 years 9 months |
Aggregated intrinsic value of options outstanding | $ 3,200,152 | [3] | $ 3,255,564 | [4]
Aggregated intrinsic value of options exercisable | $ 3,780,038 | [3] | $ 3,264,864 | [4]
[1] | Adjusted for the effect of annual stock dividends.
[2] | Adjusted for the effect of annual stock dividends.
[3] | The Company used a stock price of $9.02 as of June 30, 2025 to derive intrinsic value.
[4] | The Company used a stock price of $7.61 as of June 30, 2024 to derive intrinsic value.

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